Summary statistics for d_1_c4_26 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_c4_26 | 13,603 172334.7 321420.6 42 3.30e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018